145240404341355 has 64 divisors (see below), whose sum is σ = 263702428416000. Its totient is φ = 75812413674240.

The previous prime is 145240404341353. The next prime is 145240404341377. The reversal of 145240404341355 is 553143404042541.

145240404341355 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 40 + 40 + 434 + 135 + 5 = 666.

It is not a de Polignac number, because 145240404341355 - 2¹ = 145240404341353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 145240404341355.

It is not an unprimeable number, because it can be changed into a prime (145240404341353) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 807254196 + ... + 807434094.

It is an arithmetic number, because the mean of its divisors is an integer number (4120350444000).

Almost surely, 2^{145240404341355} is an apocalyptic number.

145240404341355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145240404341355 is a deficient number, since it is larger than the sum of its proper divisors (118462024074645).

145240404341355 is a wasteful number, since it uses less digits than its factorization.

145240404341355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307201 (or 307195 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

Adding to 145240404341355 its reverse (553143404042541), we get a palindrome (698383808383896).

The spelling of 145240404341355 in words is "one hundred forty-five trillion, two hundred forty billion, four hundred four million, three hundred forty-one thousand, three hundred fifty-five".